Constellation Energy Corporation group: subsidiaries and structure
Business Corporation (corp.) · Erie, United States · LEI 549300F8Y20RYGNGV346
25subsidiaries
3countries
3held directly
0lapsed LEIs
15links on accounts older than 24 months
24ISINs of subsidiaries
Summary
Constellation Energy Corporation is the ultimate parent of 25 subsidiaries with LEIs in 3 countries, as reported to GLEIF. 3 are held directly; the others sit below intermediate companies. The largest numbers are in the United States (22), in the United Kingdom (2) and in Canada (1). 0 of the subsidiaries have a lapsed LEI, and 15 links rest on accounts older than 24 months. GLEIF's ISIN mapping lists 1 ISIN for the parent and 24 ISINs for its subsidiaries.
Written from GLEIF data using fixed, reviewed sentence templates.
Subsidiaries by country
Data-quality notes (AssetCensus analysis)
No group-level data-quality notes in this data release.
15 subsidiaries have data-quality notes; they are listed on each company page.
Group structure
Indentation shows the direct parent reported to GLEIF.
GREENFIELD ENERGY CENTRE LP Canada
Constellation Derivatives Limited United Kingdom
CALPINE ENERGY SOLUTIONS, LLC United States
CALPINE STEAMBOAT HOLDINGS, LLC United States
CAVALLO ENERGY TEXAS LLC United States
CEU HOLDINGS, LLC United States
CONSTELLATION ENERGY GAS CHOICE, LLC United States
Constellation Energy Generation, LLC United States
CONSTELLATION GENERATION LIMITED United Kingdom
AV SOLAR RANCH 1, LLC United States
CALVERT CLIFFS NUCLEAR POWER PLANT, LLC United States
CONSTELLATION ENERGY NUCLEAR GROUP, LLC United States
R.E. GINNA NUCLEAR POWER PLANT, LLC United States
CONSTELLATION LNG, LLC United States
CONSTELLATION POWER SOURCE GENERATION, LLC United States
CONSTELLATION RENEWABLES, LLC United States
HANDSOME LAKE ENERGY, LLC United States
NINE MILE POINT NUCLEAR STATION, LLC United States
WEST MEDWAY II, LLC United States
CONSTELLATION NEWENERGY - GAS DIVISION, LLC United States
CONSTELLATION NEWENERGY, INC. United States
CONSTELLATION ENERGY POWER CHOICE, LLC United States
CONSTELLATION HOME PRODUCTS & SERVICES, LLC United States
CONSTELLATION SOLAR HORIZONS, LLC United States
SACRAMENTO PV ENERGY, LLC United States
Subsidiaries
| Company | Country | City | LEI | Accounts year | Notes |
|---|---|---|---|---|---|
| GREENFIELD ENERGY CENTRE LP | Canada | St. Clair | 549300RSY4QE2N28UX67 | 2027 | |
| Constellation Derivatives Limited | United Kingdom | London | 254900YPZ72Q86V1M323 | 2024 | |
| CONSTELLATION GENERATION LIMITED | United Kingdom | London | 549300H8IVWP5HWUVE36 | 2022 | > 24 months |
| AV SOLAR RANCH 1, LLC | United States | WILMINGTON | 549300QWESO4R2330737 | 2022 | > 24 months |
| CALPINE ENERGY SOLUTIONS, LLC | United States | SACRAMENTO | 2GW13BZF30JIV62TRX81 | 2019 | > 24 months |
| CALPINE STEAMBOAT HOLDINGS, LLC | United States | WILMINGTON | 549300Y0C7171JS3NJ71 | 2019 | > 24 months |
| CALVERT CLIFFS NUCLEAR POWER PLANT, LLC | United States | Lutherville-Timonium | 549300WZ0JC57O91I506 | 2021 | > 24 months |
| CAVALLO ENERGY TEXAS LLC | United States | Frisco | 549300IGYSKXWI7YVM12 | 2027 | |
| CEU HOLDINGS, LLC | United States | WILMINGTON | 549300ZB3FX5TXL6GJ61 | 2026 | |
| CONSTELLATION ENERGY GAS CHOICE, LLC | United States | WILMINGTON | VDKVN5SNPQH1GJ5W8Z23 | 2025 | |
| Constellation Energy Generation, LLC | United States | Erie | S2PEWKCZFFECR4533P43 | 2022 | > 24 months |
| CONSTELLATION ENERGY NUCLEAR GROUP, LLC | United States | Lutherville-Timonium | 549300XUUBO7GS13OG75 | 2022 | > 24 months |
| CONSTELLATION ENERGY POWER CHOICE, LLC | United States | WILMINGTON | 28WVHQXN97YGRAZUHY62 | 2025 | |
| CONSTELLATION HOME PRODUCTS & SERVICES, LLC | United States | WILMINGTON | JMMCDOI4W5UX56RYS334 | 2025 | |
| CONSTELLATION LNG, LLC | United States | WILMINGTON | 549300370416QSJUXO46 | 2021 | > 24 months |
| CONSTELLATION NEWENERGY - GAS DIVISION, LLC | United States | LOUISVILLE | KGDJQQSJL3PGLPVIYC66 | 2026 | |
| CONSTELLATION NEWENERGY, INC. | United States | WILMINGTON | 2V7Z6OT8FRQCMLYNFN45 | 2020 | > 24 months |
| CONSTELLATION POWER SOURCE GENERATION, LLC | United States | Lutherville-Timonium | 549300P6W38PQASWJR05 | 2022 | > 24 months |
| CONSTELLATION RENEWABLES, LLC | United States | WILMINGTON | 5493004JBPWTPTK8LB51 | 2022 | > 24 months |
| CONSTELLATION SOLAR HORIZONS, LLC | United States | WILMINGTON | 549300RE7YFE26V0MI12 | 2026 | |
| HANDSOME LAKE ENERGY, LLC | United States | Lutherville-Timonium | 549300P5WOM2SBOWV489 | 2022 | > 24 months |
| NINE MILE POINT NUCLEAR STATION, LLC | United States | WILMINGTON | 5493006LUC14PPZ3K179 | 2022 | > 24 months |
| R.E. GINNA NUCLEAR POWER PLANT, LLC | United States | LUTHERVILLE-TIMONIUM | 549300QNMWJUFGL6M375 | 2022 | > 24 months |
| SACRAMENTO PV ENERGY, LLC | United States | WILMINGTON | 549300LEKXTE6STA1853 | 2026 | |
| WEST MEDWAY II, LLC | United States | WILMINGTON | 549300UBTS2E5J77NE89 | 2021 | > 24 months |